During World War I, there were two major sets of alliances in Europe, these would be the two warring sides in World War I. Britain, France, and Russia were one alliance while Germany, Austria-Hungary, and Italy were another alliance.
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Abraham Lincoln- preserved the union
Ronald Regan - trickledown economics
Theodore Roosevelt- built Panama Canal
George Washington - commanded continental army
Franklin D Roosevelt - new deal program
Thomas Jefferson - Louisiana Purchase
Andrew Jackson - expanded presidency
John Marshall - Marbury v Madison